51381621

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 77313600

約数和(自身を除く): 25931979

約数列:

[1, 3, 9, 27, 81, 243, 353, 599, 1059, 1797, 3177, 5391, 9531, 16173, 28593, 48519, 85779, 145557, 211447, 634341, 1903023, 5709069, 17127207, 51381621]

約数ペア:

[(1, 51381621), (3, 17127207), (9, 5709069), (27, 1903023), (81, 634341), (243, 211447), (353, 145557), (599, 85779), (1059, 48519), (1797, 28593), (3177, 16173), (5391, 9531)]